// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_BROWSER_RENDERER_HOST_PEPPER_CONTENT_BROWSER_PEPPER_HOST_FACTORY_H_
#define CONTENT_BROWSER_RENDERER_HOST_PEPPER_CONTENT_BROWSER_PEPPER_HOST_FACTORY_H_

#include <memory>

#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "net/socket/tcp_socket.h"
#include "ppapi/c/pp_resource.h"
#include "ppapi/host/host_factory.h"
#include "ppapi/shared_impl/ppb_tcp_socket_shared.h"

namespace ppapi {
class PpapiPermissions;
}

namespace content {

class BrowserPpapiHostImpl;

class ContentBrowserPepperHostFactory : public ppapi::host::HostFactory {
public:
    // Non-owning pointer to the filter must outlive this class.
    explicit ContentBrowserPepperHostFactory(BrowserPpapiHostImpl* host);

    ~ContentBrowserPepperHostFactory() override;

    std::unique_ptr<ppapi::host::ResourceHost> CreateResourceHost(
        ppapi::host::PpapiHost* host,
        PP_Resource resource,
        PP_Instance instance,
        const IPC::Message& message) override;

    // Creates ResourceHost for already accepted TCP |socket|. In the case of
    // failure returns wrapped NULL.
    std::unique_ptr<ppapi::host::ResourceHost> CreateAcceptedTCPSocket(
        PP_Instance instance,
        ppapi::TCPSocketVersion version,
        std::unique_ptr<net::TCPSocket> socket);

private:
    std::unique_ptr<ppapi::host::ResourceHost> CreateNewTCPSocket(
        PP_Instance instance,
        PP_Resource resource,
        ppapi::TCPSocketVersion version);

    const ppapi::PpapiPermissions& GetPermissions() const;

    // Non-owning pointer.
    BrowserPpapiHostImpl* host_;

    DISALLOW_COPY_AND_ASSIGN(ContentBrowserPepperHostFactory);
};

} // namespace content

#endif // CONTENT_BROWSER_RENDERER_HOST_PEPPER_CONTENT_BROWSER_PEPPER_HOST_FACTORY_H_
